Payne-Ga·posch·kin 
(pāngə-pŏshkĭn), Cecilia Helena 1900-1979.
(pāngə-pŏshkĭn), Cecilia Helena 1900-1979. British-born American astronomer known for her work on stellar spectra, the chemical composition of stars, and variable stars.
- articulate
- articulately
- articulateness
- articulation
- articulative
- articulator
- articulatory
- Artie
- artifact
- artifactual
- artifice
- artificer
- artificial
- artificial chromosome
- artificial horizon
- artificial insemination
- artificial intelligence
- artificiality
- artificial language
- artificial life
- artificially
- artificial respiration
- artificial selection
- artillerist
- artillery